Estimating support costs from rock strength/stress level information : Ras, D J R M Excavate and Support in the 90s, Proc SANCOT Seminar 1990, South Africa, November 1990P73–77. Publ South Africa: Goldfields Press, 1990

• Publisher: Elsevier Science
• Year: 1992
• Tongue: English
• Weight: 107 KB
• Volume: 29
• Category: Article
• ISSN: 0148-9062
• DOI: 10.1016/0148-9062(92)91545-g